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svn://svn.silverstripe.com/silverstripe/modules/blog/branches/trunk-dnc ........ r56170 | ischommer | 2008-06-13 11:25:35 +1200 (Fri, 13 Jun 2008) | 1 line BUGFIX Adding getAbsoluteRssURL() to RSSWidget to avoid SimplePie confusion on relative URLs (causes timeouts) ........
61 lines
1.5 KiB
PHP
61 lines
1.5 KiB
PHP
<?php
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class RSSWidget extends Widget {
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static $db = array(
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"RSSTitle" => "Text",
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"RssUrl" => "Text",
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"NumberToShow" => "Int"
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);
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static $defaults = array(
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"NumberToShow" => 10,
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"RSSTitle" => 'RSS Feed'
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);
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static $cmsTitle = "RSS Feed";
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static $description = "Shows the latest entries of a RSS feed.";
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/**
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* If the RssUrl is relative, convert it to absolute with the
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* current baseURL to avoid confusing simplepie.
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* Passing relative URLs to simplepie will result
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* in strange DNS lookups and request timeouts.
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*
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* @return string
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*/
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function getAbsoluteRssUrl() {
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$urlParts = parse_url($this->RssUrl);
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if(!isset($urlParts['host']) || !$urlParts['host']) {
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return Director::absoluteBaseURL() . $this->RssUrl;
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} else {
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return $this->RssUrl;
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}
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}
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function getCMSFields() {
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return new FieldSet(
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new TextField("RSSTitle", _t('RSSWidget.CT', "Custom title for the feed")),
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new TextField("RssUrl", _t('RSSWidget.URL', "URL of RSS Feed")),
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new NumericField("NumberToShow", _t('RSSWidget.NTS', "Number of Items to show"))
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);
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}
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function Title() {
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return ($this->RSSTitle) ? $this->RSSTitle : 'RSS Feed';
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}
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function FeedItems() {
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$output = new DataObjectSet();
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$this->feed = new SimplePie($this->AbsoluteRssUrl);
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$this->feed->init();
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if($items = $this->feed->get_items(0, $this->NumberToShow)) {
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foreach($items as $item) {
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$output->push(new ArrayData(array(
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"Title" => $item->get_title(),
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"Link" => $item->get_link()
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)));
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}
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return $output;
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}
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}
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}
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?>
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